Shandong Yantai Polaris Huajing Gem Co., Ltd.(The old name is Yantai Gem Factory )is one of the largest production bases of synthetic corundum in China ,using verneuil\'s method. we started to develop the production of synthetic gemstones since 1966, enjoying a long history of ...
Yantai Polaris Huajing Gem Co., Ltd. [Hardware] [Abrasives] [2019-02-25 15:54:33 ]
Quick Details Classification: Alumina CAS No.: 1344-28-1 Other Names: alumina MF: Al2O3 Place of Origin: Anhui, China (Mainland) Grade Standard: Industrial Grade Purity: 99.999% Appearance: white block&powder Application: sapphire crystal growth Brand Name: jinghe Model Number: ...
Xuancheng JingRui New Material Co.,Itd [Chemicals] [Chemicals for Daily Use] [2016-03-14 11:40:20 ]
